Your shopping cart is empty!
The Alliance for Telecommunications Industry Solutions, 09/01/2014
Publisher: ATIS
File Format: PDF
$132.00$265.23
Published:01/09/2014
Unified Ordering Model- Access Service Request UOM-ASR Volume II - Analysis
$136.00 $272.68
Unified Ordering Model - Access Service Request UOM-ASR Volume I
$149.00 $298.72
Unified Ordering Model- Access Service Request UOM-ASR Volume III - Design
$119.00 $238.47
Central Office Code (NXX) Assignment Guidelines (COCAG)
$125.00 $250.46